--- a/QTfrontend/drawmapscene.h	Sat Dec 18 21:19:26 2010 +0300
+++ b/QTfrontend/drawmapscene.h	Sat Dec 18 23:02:39 2010 +0300
@@ -22,6 +22,7 @@
 
 public slots:
     void undo();
+    void clearMap();
     void simplifyLast();
 
 private: